Multiple choice

Which types of microbe have a cell wall?

  1. Bacteria and fungi

  2. Bacteria and viruses

  3. Fungi and viruses

  4. All of them
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Bacteria have cell walls made of peptidoglycan, and fungi have cell walls made of chitin. Viruses are non-cellular and do not possess cell walls.

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